\begin{tabular}{l*{2}{c}}
\toprule
            &\multicolumn{2}{c}{\shortstack{Neighboring Orient. nb. all cand., t+1}}\\\cmidrule(lr){2-3}
            &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}\\
\midrule
RD\_Estimate &      -0.003&      -0.016\\
            &     (0.059)&     (0.058)\\
\midrule
Robust p-value&       0.792&       0.799\\
Observations&        6575&        6162\\
Polynomial order&           1&           1\\
Bandwidth   &       0.050&       0.050\\
Mean, left of threshold&       1.063&       1.024\\
Sample      &   All cand.&One orient. apart\\
\bottomrule
\end{tabular}
